🇰🇷Worst Apps in South Korea

The most complained-about apps in South Korea on App Store and Google Play, ranked by total negative reviews (1-2 stars) from real users. Updated weekly.

#	App	Platform	Rating	Negative Reviews
1	DB손해보험DB Insurance Co., Ltd.	iOS	1.5	491
2	한국장학재단Korea Student Aid Foundation	iOS	1.4	485
3	코참패스대한상공회의소	iOS	1.4	485
4	티웨이항공T'way Air Co., Ltd.	iOS	3.3	483
5	스마트 공지시스템 e알리미(c) E-WUT	iOS	1.4	479
6	국세청 홈택스 [손택스]국세청	iOS	1.8	467
7	클리커 ClickerLibTech Co.	iOS	1.3	458
8	해피포인트Secta9ine Co.,LTD.	iOS	2.7	457
9	SSGPAY - 혜택 위의 혜택SSG Payments Corp.	iOS	2.1	457
10	T world - SKT 데이터/요금 확인, 맞춤 혜택SK Telecom	iOS	4.1	455
11	ArtPic: Photo & Video EditorAdoreApps Media	Android	2.9	454
12	배민커넥트 - 배달할 땐 누구나Woowa Bros Co., Ltd.	iOS	2.0	449
13	이마트24emart24	iOS	4.0	449
14	삼성증권 mPOPSAMSUNG SECURITIES Co., LTD.	iOS	2.2	447
15	SBS playSBS I&M Co., Ltd.	iOS	2.4	443
16	신세계백화점(비욘드신세계/비아신세계)SHINSEGAE	iOS	2.1	434
17	Steam MobileValve	iOS	1.7	430
18	Microsoft TeamsMicrosoft Corporation	Android	4.6	423
19	하나머니(트래블로그)Hana Card Co., Ltd.	iOS	4.7	422
20	빗썸Bithumb Co., Ltd.	iOS	2.1	420
21	Wavve (웨이브)Content Wavve Corp.	iOS	2.4	416
22	업비트 - 국가대표 디지털 자산 거래소Dunamu	iOS	2.6	416
23	SPOTV NOW(스포티비 나우) - 스포츠 생중계SPOTV Co., Ltd.	iOS	1.4	415
24	Cleaner Kit - 사진, 휴대폰 정리, 청소BPMobile	iOS	4.2	413
25	퍼플 : 플레이, 채팅, 라이브를 한 곳에서NCSOFT	iOS	2.2	410
26	쿠팡 셔틀Kumho Express CO.,Ltd	iOS	1.3	410
27	CJ ONECJ OliveNetworks Co., Ltd.	iOS	4.5	409
28	네이트 (nate)NATE Communications Corporation	iOS	2.4	409
29	아고다: 모텔, 호텔, 항공권 특가agoda.com	Android	4.6	409
30	Google ClassroomGoogle	iOS	2.4	402
31	MBC ( Live + VOD 스트리밍/다운로드 )IMBC CO,LTD	iOS	1.8	402
32	카카오 T - 택시, 세차, 주차, 바이크, 항공, 퀵Kakao Mobility Corp.	Android	2.3	402
33	건설e음건설근로자공제회	iOS	1.3	401
34	포스타입 POSTYPEPostype Inc	iOS	3.5	400
35	SOOP - Live StreamingSOOP Co., Ltd.	iOS	4.4	396
36	T 멤버십SK Telecom	iOS	4.5	394
37	헬스 커넥트Google LLC	Android	3.2	393
38	롯데백화점LOTTE SHOPPING Co.,Ltd.	iOS	2.6	393
39	XX Corp.	iOS	4.3	391
40	MimoSZ DJI Osmo Technology Co., Ltd.	Android	2.2	389
41	스마트캐디 - Golf GPSGOLFZON CLOUD	Android	4.2	386
42	HelloLMSIMAXSOFT Inc	iOS	2.5	384
43	PASS by KTKT Corporation	iOS	4.3	367
44	네이버지도 - 장소의 발견과 예약, 내비게이션NAVER Corp.	Android	4.5	366
45	BestNovelMoboreader Technology USA Co Ltd	Android	3.2	365
46	아시아나항공Asiana Airlines	Android	3.7	364
47	호갱노노Hogangnono	iOS	4.6	363
48	LearningX Student (학습자 용)Xinics Inc.	iOS	4.5	361
49	파운데이션: 우주 전선FunPlus International AG	Android	4.7	361
50	도미노피자 - Domino's Pizzadomino pizza of korea	iOS	4.3	360

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Worst Apps in Other Countries

🇺🇸United States 🇬🇧United Kingdom 🇩🇪Germany 🇫🇷France 🇹🇷Turkey 🇯🇵Japan 🇧🇷Brazil 🇮🇳India 🇪🇸Spain 🇮🇹Italy 🇷🇺Russia 🇸🇦Saudi Arabia 🇮🇩Indonesia 🇵🇱Poland 🇲🇽Mexico 🇨🇦Canada 🇦🇺Australia

Why Country-Specific Complaint Data Matters

The same app can be widely loved in one country and widely hated in another. Local payment failures, missing language support, server outages in specific regions, and geo-restricted features all surface in country-specific 1-star reviews. Looking only at global ratings hides these market-level problems.

This page ranks apps in South Korea by their total number of negative reviews (1-2 stars). Whether you're researching competitors before launching in South Korea, benchmarking your own app against local complaints, or just curious which apps users in South Korea complain about most: this data shows you what is actually happening on the ground.

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